

extern void uart_init(void);
extern void printstr_p(char *s);
extern void printstr(char *s);
extern void putchr(char sym);

extern volatile uint8_t rxstring[];
volatile uint8_t key;

volatile struct
{
	uint8_t rxstring_end: 1;
	uint8_t function_key: 1;
}
uart_flags;


